EmWave 2 looks to be a respond to nowadays big problem – a stress. So how this device works? Its simple. You put your finger on the EmWave sensor and the device respond with green or red light. The green light when your are relaxed and the red, you known, when you are going wild. The result is that you can train your breathing and hearth rhythms and emotions to go relaxed. EmWave 2 can be connected to your PC to transfer and store all recorded data so you can analyze it it in timeline. It is possible, that one day Shaolin monks will use this device to find out if they meditate properly:)